Merge pull request #43500 from software-mansion-labs/fix/android-sear…

…ch-ws

[CP Staging] [Search v1] Fix for workspace switcher and back to search tab on Android

(cherry picked from commit e17664e)

src/libs/Navigation/NavigationRoot.tsx

@@ -18,6 +18,7 @@ import linkingConfig from './linkingConfig';
 import customGetPathFromState from './linkingConfig/customGetPathFromState';
 import getAdaptedStateFromPath from './linkingConfig/getAdaptedStateFromPath';
 import Navigation, {navigationRef} from './Navigation';
+import setupCustomAndroidBackHandler from './setupCustomAndroidBackHandler';
 import type {RootStackParamList} from './types';
 
 type NavigationRootProps = {
@@ -109,6 +110,8 @@ function NavigationRoot({authenticated, lastVisitedPath, initialUrl, onReady}: N
 
     useEffect(() => {
         if (firstRenderRef.current) {
+            setupCustomAndroidBackHandler();
+
             // we don't want to make the report back button go back to LHN if the user
             // started on the small screen so we don't set it on the first render
             // making it only work on consecutive changes of the screen size

src/libs/Navigation/linkTo/index.ts

@@ -1,6 +1,6 @@
 import {getActionFromState} from '@react-navigation/core';
-import {findFocusedRoute} from '@react-navigation/native';
 import type {NavigationContainerRef, NavigationState, PartialState} from '@react-navigation/native';
+import {findFocusedRoute} from '@react-navigation/native';
 import {omitBy} from 'lodash';
 import getIsNarrowLayout from '@libs/getIsNarrowLayout';
 import extractPolicyIDsFromState from '@libs/Navigation/linkingConfig/extractPolicyIDsFromState';
@@ -86,9 +86,12 @@ export default function linkTo(navigation: NavigationContainerRef<RootStackParam
             const topmostBottomTabRoute = getTopmostBottomTabRoute(rootState);
             const policyIDsFromState = extractPolicyIDsFromState(stateFromPath);
             const matchingBottomTabRoute = getMatchingBottomTabRouteForState(stateFromPath, policyID || policyIDsFromState);
+            const isOpeningSearch = matchingBottomTabRoute.name === SCREENS.SEARCH.BOTTOM_TAB;
             const isNewPolicyID =
-                (topmostBottomTabRoute?.params as Record<string, string | undefined>)?.policyID !== (matchingBottomTabRoute?.params as Record<string, string | undefined>)?.policyID;
-            if (topmostBottomTabRoute && (topmostBottomTabRoute.name !== matchingBottomTabRoute.name || isNewPolicyID)) {
+                ((topmostBottomTabRoute?.params as Record<string, string | undefined>)?.policyID ?? '') !==
+                ((matchingBottomTabRoute?.params as Record<string, string | undefined>)?.policyID ?? '');
+
+            if (topmostBottomTabRoute && (topmostBottomTabRoute.name !== matchingBottomTabRoute.name || isNewPolicyID || isOpeningSearch)) {
                 root.dispatch({
                     type: CONST.NAVIGATION.ACTION_TYPE.PUSH,
                     payload: matchingBottomTabRoute,

src/libs/Navigation/linkingConfig/getMatchingBottomTabRouteForState.ts

@@ -21,6 +21,15 @@ function getMatchingBottomTabRouteForState(state: State<RootStackParamList>, pol
     }
 
     const tabName = CENTRAL_PANE_TO_TAB_MAPPING[topmostCentralPaneRoute.name];
+
+    if (tabName === SCREENS.SEARCH.BOTTOM_TAB) {
+        const topmostCentralPaneRouteParams = topmostCentralPaneRoute.params as Record<string, string | undefined>;
+        delete topmostCentralPaneRouteParams?.policyIDs;
+        if (policyID) {
+            topmostCentralPaneRouteParams.policyID = policyID;
+        }
+        return {name: tabName, params: topmostCentralPaneRouteParams};
+    }
     return {name: tabName, params: paramsWithPolicyID};
 }
 

src/libs/Navigation/setupCustomAndroidBackHandler/index.android.ts

@@ -0,0 +1,68 @@
+import {findFocusedRoute, StackActions} from '@react-navigation/native';
+import type {StackScreenProps} from '@react-navigation/stack';
+import {BackHandler} from 'react-native';
+import getTopmostCentralPaneRoute from '@navigation/getTopmostCentralPaneRoute';
+import navigationRef from '@navigation/navigationRef';
+import type {BottomTabNavigatorParamList, RootStackParamList, State} from '@navigation/types';
+import NAVIGATORS from '@src/NAVIGATORS';
+import SCREENS from '@src/SCREENS';
+
+type SearchPageProps = StackScreenProps<BottomTabNavigatorParamList, typeof SCREENS.SEARCH.BOTTOM_TAB>;
+
+// We need to do some custom handling for the back button on Android for actions related to the search page.
+function setupCustomAndroidBackHandler() {
+    const onBackPress = () => {
+        const rootState = navigationRef.getRootState();
+
+        const bottomTabRoute = rootState.routes.find((route) => route.name === NAVIGATORS.BOTTOM_TAB_NAVIGATOR);
+        const bottomTabRoutes = bottomTabRoute?.state?.routes;
+        const focusedRoute = findFocusedRoute(rootState);
+
+        // Shoudn't happen but for type safety.
+        if (!bottomTabRoutes) {
+            return false;
+        }
+
+        // Handle back press on the search page.
+        // We need to pop two screens, from the central pane and from the bottom tab.
+        if (bottomTabRoutes[bottomTabRoutes.length - 1].name === SCREENS.SEARCH.BOTTOM_TAB && focusedRoute?.name === SCREENS.SEARCH.CENTRAL_PANE) {
+            navigationRef.dispatch({...StackActions.pop(), target: bottomTabRoute?.state?.key});
+            navigationRef.dispatch({...StackActions.pop()});
+
+            const centralPaneRouteAfterPop = getTopmostCentralPaneRoute({routes: [rootState.routes.at(-2)]} as State<RootStackParamList>);
+            const bottomTabRouteAfterPop = bottomTabRoutes.at(-2);
+
+            // It's possible that central pane search is desynchronized with the bottom tab search.
+            // e.g. opening a tab different than search will wipe out central pane screens.
+            // In that case we have to push the proper one.
+            if (
+                bottomTabRouteAfterPop &&
+                bottomTabRouteAfterPop.name === SCREENS.SEARCH.BOTTOM_TAB &&
+                (!centralPaneRouteAfterPop || centralPaneRouteAfterPop.name !== SCREENS.SEARCH.CENTRAL_PANE)
+            ) {
+                const {policyID, ...restParams} = bottomTabRoutes[bottomTabRoutes.length - 2].params as SearchPageProps['route']['params'];
+                navigationRef.dispatch({...StackActions.push(NAVIGATORS.CENTRAL_PANE_NAVIGATOR, {screen: SCREENS.SEARCH.CENTRAL_PANE, params: {...restParams, policyIDs: policyID}})});
+            }
+
+            return true;
+        }
+
+        // Handle back press to go back to the search page.
+        // It's possible that central pane search is desynchronized with the bottom tab search.
+        // e.g. opening a tab different than search will wipe out central pane screens.
+        // In that case we have to push the proper one.
+        if (bottomTabRoutes && bottomTabRoutes?.length >= 2 && bottomTabRoutes[bottomTabRoutes.length - 2].name === SCREENS.SEARCH.BOTTOM_TAB && rootState.routes.length === 1) {
+            const {policyID, ...restParams} = bottomTabRoutes[bottomTabRoutes.length - 2].params as SearchPageProps['route']['params'];
+            navigationRef.dispatch({...StackActions.push(NAVIGATORS.CENTRAL_PANE_NAVIGATOR, {screen: SCREENS.SEARCH.CENTRAL_PANE, params: {...restParams, policyIDs: policyID}})});
+            navigationRef.dispatch({...StackActions.pop(), target: bottomTabRoute?.state?.key});
+            return true;
+        }
+
+        // Handle all other cases with default handler.
+        return false;
+    };
+
+    BackHandler.addEventListener('hardwareBackPress', onBackPress);
+}
+
+export default setupCustomAndroidBackHandler;

src/libs/Navigation/setupCustomAndroidBackHandler/index.ts

@@ -0,0 +1,4 @@
+// Do nothing for platforms different than Android.
+function setupCustomAndroidBackHandler() {}
+
+export default setupCustomAndroidBackHandler;

src/libs/Navigation/types.ts

@@ -854,7 +854,13 @@ type WelcomeVideoModalNavigatorParamList = {
 
 type BottomTabNavigatorParamList = {
     [SCREENS.HOME]: {policyID?: string};
-    [SCREENS.SEARCH.BOTTOM_TAB]: {policyID?: string};
+    [SCREENS.SEARCH.BOTTOM_TAB]: {
+        query: string;
+        policyID?: string;
+        offset?: number;
+        sortBy?: SearchColumnType;
+        sortOrder?: SortOrder;
+    };
     [SCREENS.SETTINGS.ROOT]: {policyID?: string};
 };
 

src/pages/Search/SearchPage.tsx

@@ -14,7 +14,6 @@ import ROUTES from '@src/ROUTES';
 import type SCREENS from '@src/SCREENS';
 import type {SearchQuery} from '@src/types/onyx/SearchResults';
 import type IconAsset from '@src/types/utils/IconAsset';
-import useCustomBackHandler from './useCustomBackHandler';
 
 type SearchPageProps = StackScreenProps<CentralPaneNavigatorParamList, typeof SCREENS.SEARCH.CENTRAL_PANE>;
 
@@ -36,9 +35,6 @@ function SearchPage({route}: SearchPageProps) {
 
     const handleOnBackButtonPress = () => Navigation.goBack(ROUTES.SEARCH.getRoute(CONST.TAB_SEARCH.ALL));
 
-    // We need to override default back button behavior on Android because we need to pop two screens, from the central pane and from the bottom tab.
-    useCustomBackHandler();
-
     // On small screens this page is not displayed, the configuration is in the file: src/libs/Navigation/AppNavigator/createCustomStackNavigator/index.tsx
     // To avoid calling hooks in the Search component when this page isn't visible, we return null here.
     if (isSmallScreenWidth) {